.main-container {
    display: block;
    width: 1280px;
    margin-left: auto;
    margin-right: auto;
}

.url-input-container {
    display: flex;
}

.url-input-container label {
    display: flex;
    align-items: center;
    font-size: 15px;
}

.url-input-container input {
    flex: auto;
    margin-left: 10px;
    font-size: 15px;
}

.url-input-container button {
    margin-left: 10px;
    font-size: 15px;
}

.video-container {
    margin-top: 20px;
    height: 720px;
}

.video-container video {
    background-color: #000;
    width: 100%;
    height: 100%;
}

.main-container textarea {
    margin-top: 20px;
    width: 100%;
    font-size: 10px;
}